Equipment Required:

Instructions:

Step 1: Go to ‘Utility’ via Applications (this may be hidden in the ‘Other’ folder.

Step 2: On the left side of the window select your USB under the ‘External’ tab.

Step 3: Select ‘Erase’ at the top of the window and ensure you rename the USB to ‘Untitled’ (this should be a default, but check anyways), select ‘OS X Extended (Journaled) for the ‘Format’ and finally select ‘GUID Partition Map’ (this map be called ‘GUID Partition Table’ depending on your version of OSX) for the Scheme. Once the above have been selected, hit ‘Erase’.

Step 4: Open ‘Terminal’ via Applications (this may be hidden in the ‘Other’ folder and paste the following exactly: